oox/source/drawingml/textrun.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <drawingml/textrun.hxx>
  21
  22 #include <com/sun/star/text/ControlCharacter.hpp>
  23 #include <com/sun/star/beans/XMultiPropertySet.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25 #include <com/sun/star/beans/XPropertyState.hpp>
  26 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  27 #include <com/sun/star/text/XTextField.hpp>
  28
  29 #include <sal/log.hxx>
  30
  31 #include <oox/helper/helper.hxx>
  32 #include <oox/helper/propertyset.hxx>
  33 #include <oox/core/xmlfilterbase.hxx>
  34 #include <oox/token/properties.hxx>
  35 #include <oox/token/tokens.hxx>
  36 #include <tools/diagnose_ex.h>
  37
  38 using namespace ::com::sun::star::uno;
  39 using namespace ::com::sun::star::text;
  40 using namespace ::com::sun::star::beans;
  41 using namespace ::com::sun::star::lang;
  42
  43 namespace oox { namespace drawingml {
  44
  45 TextRun::TextRun() :
  46     mbIsLineBreak( false )
  47 {
  48 }
  49
  50 TextRun::~TextRun()
  51 {
  52 }
  53
  54 sal_Int32 TextRun::insertAt(
  55         const ::oox::core::XmlFilterBase& rFilterBase,
  56         const Reference < XText > & xText,
  57         const Reference < XTextCursor > &xAt,
  58         const TextCharacterProperties& rTextCharacterStyle,
  59         float nDefaultCharHeight) const
  60 {
  61     sal_Int32 nCharHeight = 0;
  62     try {
  63         Reference< XTextRange > xStart = xAt;
  64         PropertySet aPropSet( xStart );
  65
  66         Reference<XPropertyState> xState(xStart, UNO_QUERY);
  67         Any aOldFontName = xState->getPropertyDefault("CharFontName");
  68         Any aOldFontPitch = xState->getPropertyDefault("CharFontPitch");
  69         Any aOldFontFamily = xState->getPropertyDefault("CharFontFamily");
  70
  71         TextCharacterProperties aTextCharacterProps( rTextCharacterStyle );
  72         aTextCharacterProps.assignUsed( maTextCharacterProperties );
  73         if ( aTextCharacterProps.moHeight.has() )
  74             nCharHeight = aTextCharacterProps.moHeight.get();
  75         else
  76             // UNO API has the character height as float, DML has it as int, but in hundreds.
  77             aTextCharacterProps.moHeight = static_cast<sal_Int32>(nDefaultCharHeight * 100);
  78         aTextCharacterProps.pushToPropSet( aPropSet, rFilterBase );
  79
  80         if( maTextCharacterProperties.maHyperlinkPropertyMap.empty() )
  81         {
  82             if( mbIsLineBreak )
  83             {
  84                 SAL_WARN("oox",  "OOX: TextRun::insertAt() insert line break" );
  85                 xText->insertControlCharacter( xStart, ControlCharacter::LINE_BREAK, false );
  86             }
  87             else if (!getText().isEmpty())
  88             {
  89                 sal_Int32 nIndex = 0;
  90                 sal_Int32 nMax = getText().getLength();
  91                 while(true)
  92                 {
  93                     bool bSymbol = (getText()[nIndex] & 0xff00) == 0xf000;
  94                     sal_Int32 nCount = 1;
  95                     while(nIndex + nCount < nMax
  96                             && ((getText()[nIndex + nCount] & 0xff00) == 0xf000) == bSymbol)
  97                         ++nCount;
  98
  99                     OUString aFontName;
 100                     sal_Int16 nFontFamily = 0, nFontPitch = 0;
 101                     bool bReset = false;
 102
 103                     // Direct formatting for symbols.
 104                     if (bSymbol && aTextCharacterProps.maSymbolFont.getFontData(aFontName, nFontPitch, nFontFamily, rFilterBase))
 105
 106                     {
 107                         aPropSet.setAnyProperty(PROP_CharFontName, Any(aFontName));
 108                         aPropSet.setAnyProperty(PROP_CharFontPitch, Any(nFontPitch));
 109                         aPropSet.setAnyProperty(PROP_CharFontFamily, Any(nFontFamily));
 110                         bReset = true;
 111                     }
 112
 113                     OUString aSubString(getText().copy(nIndex, nCount));
 114                     xText->insertString(xStart, aSubString, false);
 115
 116                     aPropSet = PropertySet(xStart);
 117                     // Reset to whatever it was.
 118                     if (bReset)
 119                     {
 120                         aPropSet.setAnyProperty(PROP_CharFontName, aOldFontName);
 121                         aPropSet.setAnyProperty(PROP_CharFontPitch, aOldFontPitch);
 122                         aPropSet.setAnyProperty(PROP_CharFontFamily, aOldFontFamily);
 123                     }
 124
 125                     nIndex += nCount;
 126
 127                     if (nIndex >= nMax)
 128                         break;
 129
 130                     aTextCharacterProps.pushToPropSet(aPropSet, rFilterBase);
 131                 }
 132             }
 133         }
 134         else
 135         {
 136             SAL_WARN("oox",  "OOX: URL field" );
 137             Reference< XMultiServiceFactory > xFactory( rFilterBase.getModel(), UNO_QUERY );
 138             Reference< XTextField > xField( xFactory->createInstance( "com.sun.star.text.TextField.URL" ), UNO_QUERY );
 139             if( xField.is() )
 140             {
 141                 Reference< XTextCursor > xTextFieldCursor = xText->createTextCursor();
 142                 xTextFieldCursor->gotoEnd( false );
 143
 144                 PropertySet aFieldProps( xField );
 145                 aFieldProps.setProperties( maTextCharacterProperties.maHyperlinkPropertyMap );
 146                 aFieldProps.setProperty( PROP_Representation, getText() );
 147                 xText->insertTextContent( xStart, xField, false );
 148
 149                 xTextFieldCursor->gotoEnd( true );
 150
 151                 aTextCharacterProps.maFillProperties.maFillColor.setSchemeClr( XML_hlink );
 152                 aTextCharacterProps.maFillProperties.moFillType.set(XML_solidFill);
 153                 if ( !maTextCharacterProperties.moUnderline.has() )
 154                     aTextCharacterProps.moUnderline.set( XML_sng );
 155
 156                 PropertySet aFieldTextPropSet( xTextFieldCursor );
 157                 aTextCharacterProps.pushToPropSet( aFieldTextPropSet, rFilterBase );
 158
 159                 oox::core::TextField aTextField;
 160                 aTextField.xText = xText;
 161                 aTextField.xTextCursor = xTextFieldCursor;
 162                 aTextField.xTextField = xField;
 163                 rFilterBase.getTextFieldStack().push_back( aTextField );
 164             }
 165             else
 166             {
 167                 SAL_WARN("oox",  "OOX: URL field couldn't be created" );
 168                 xText->insertString( xStart, getText(), false );
 169             }
 170         }
 171     }
 172     catch( const Exception&  )
 173     {
 174         TOOLS_WARN_EXCEPTION("oox", "OOX: TextRun::insertAt()");
 175     }
 176
 177     return nCharHeight;
 178 }
 179
 180 } }
 181
 182 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */